40 xfs_fsb_to_db(struct xfs_inode *ip, xfs_fsblock_t fsb)  in xfs_fsb_to_db()  argument
42 	if (XFS_IS_REALTIME_INODE(ip))  in xfs_fsb_to_db()
43 		return XFS_FSB_TO_BB(ip->i_mount, fsb);  in xfs_fsb_to_db()
44 	return XFS_FSB_TO_DADDR(ip->i_mount, fsb);  in xfs_fsb_to_db()
56 	struct xfs_inode	*ip,  in xfs_zero_extent()  argument
60 	struct xfs_mount	*mp = ip->i_mount;  in xfs_zero_extent()
61 	struct xfs_buftarg	*target = xfs_inode_buftarg(ip);  in xfs_zero_extent()
62 	xfs_daddr_t		sector = xfs_fsb_to_db(ip, start_fsb);  in xfs_zero_extent()
76 	struct xfs_mount	*mp = ap->ip->i_mount;  in xfs_bmap_rtalloc()
90 	align = xfs_get_extsz_hint(ap->ip);  in xfs_bmap_rtalloc()
177 		ap->ip->i_nblocks += ap->length;  in xfs_bmap_rtalloc()
178 		xfs_trans_log_inode(ap->tp, ap->ip, XFS_ILOG_CORE);  in xfs_bmap_rtalloc()
180 			ap->ip->i_delayed_blks -= ap->length;  in xfs_bmap_rtalloc()
185 		xfs_trans_mod_dquot_byino(ap->tp, ap->ip,  in xfs_bmap_rtalloc()
253 	struct xfs_inode	*ip,  in xfs_bmap_count_blocks()  argument
258 	struct xfs_mount	*mp = ip->i_mount;  in xfs_bmap_count_blocks()
259 	struct xfs_ifork	*ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_bmap_count_blocks()
272 		error = xfs_iread_extents(tp, ip, whichfork);  in xfs_bmap_count_blocks()
276 		cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);  in xfs_bmap_count_blocks()
300 	struct xfs_inode	*ip,  in xfs_getbmap_report_one()  argument
310 	error = xfs_reflink_trim_around_shared(ip, got, &shared);  in xfs_getbmap_report_one()
324 		if (got->br_startoff < XFS_B_TO_FSB(ip->i_mount, XFS_ISIZE(ip)))  in xfs_getbmap_report_one()
330 		p->bmv_block = xfs_fsb_to_db(ip, got->br_startblock);  in xfs_getbmap_report_one()
340 	p->bmv_offset = XFS_FSB_TO_BB(ip->i_mount, got->br_startoff);  in xfs_getbmap_report_one()
341 	p->bmv_length = XFS_FSB_TO_BB(ip->i_mount, got->br_blockcount);  in xfs_getbmap_report_one()
351 	struct xfs_inode	*ip,  in xfs_getbmap_report_hole()  argument
364 	p->bmv_offset = XFS_FSB_TO_BB(ip->i_mount, bno);  in xfs_getbmap_report_hole()
365 	p->bmv_length = XFS_FSB_TO_BB(ip->i_mount, end - bno);  in xfs_getbmap_report_hole()
406 	struct xfs_inode	*ip,  in xfs_getbmap()  argument
410 	struct xfs_mount	*mp = ip->i_mount;  in xfs_getbmap()
443 	xfs_ilock(ip, XFS_IOLOCK_SHARED);  in xfs_getbmap()
446 		lock = xfs_ilock_attr_map_shared(ip);  in xfs_getbmap()
447 		if (!xfs_inode_has_attr_fork(ip))  in xfs_getbmap()
454 		xfs_ilock(ip, lock);  in xfs_getbmap()
457 		if (!xfs_ifork_ptr(ip, whichfork))  in xfs_getbmap()
460 		if (xfs_get_cowextsz_hint(ip))  in xfs_getbmap()
463 			max_len = XFS_ISIZE(ip);  in xfs_getbmap()
467 		    (ip->i_delayed_blks || XFS_ISIZE(ip) > ip->i_disk_size)) {  in xfs_getbmap()
468 			error = filemap_write_and_wait(VFS_I(ip)->i_mapping);  in xfs_getbmap()
482 		if (xfs_get_extsz_hint(ip) ||  in xfs_getbmap()
483 		    (ip->i_diflags &  in xfs_getbmap()
487 			max_len = XFS_ISIZE(ip);  in xfs_getbmap()
489 		lock = xfs_ilock_data_map_shared(ip);  in xfs_getbmap()
493 	ifp = xfs_ifork_ptr(ip, whichfork);  in xfs_getbmap()
517 	error = xfs_iread_extents(NULL, ip, whichfork);  in xfs_getbmap()
521 	if (!xfs_iext_lookup_extent(ip, ifp, bno, &icur, &got)) {  in xfs_getbmap()
527 			xfs_getbmap_report_hole(ip, bmv, out, bmv_end, bno,  in xfs_getbmap()
528 					XFS_B_TO_FSB(mp, XFS_ISIZE(ip)));  in xfs_getbmap()
540 			xfs_getbmap_report_hole(ip, bmv, out, bmv_end, bno,  in xfs_getbmap()
554 			error = xfs_getbmap_report_one(ip, bmv, out, bmv_end,  in xfs_getbmap()
561 			xfs_fileoff_t	end = XFS_B_TO_FSB(mp, XFS_ISIZE(ip));  in xfs_getbmap()
567 				xfs_getbmap_report_hole(ip, bmv, out, bmv_end,  in xfs_getbmap()
578 	xfs_iunlock(ip, lock);  in xfs_getbmap()
580 	xfs_iunlock(ip, XFS_IOLOCK_SHARED);  in xfs_getbmap()
592 	struct xfs_inode	*ip,  in xfs_bmap_punch_delalloc_range()  argument
596 	struct xfs_ifork	*ifp = &ip->i_df;  in xfs_bmap_punch_delalloc_range()
604 	xfs_ilock(ip, XFS_ILOCK_EXCL);  in xfs_bmap_punch_delalloc_range()
605 	if (!xfs_iext_lookup_extent_before(ip, ifp, &end_fsb, &icur, &got))  in xfs_bmap_punch_delalloc_range()
624 		error = xfs_bmap_del_extent_delay(ip, XFS_DATA_FORK, &icur,  in xfs_bmap_punch_delalloc_range()
631 	xfs_iunlock(ip, XFS_ILOCK_EXCL);  in xfs_bmap_punch_delalloc_range()
642 	struct xfs_inode	*ip,  in xfs_can_free_eofblocks()  argument
646 	struct xfs_mount	*mp = ip->i_mount;  in xfs_can_free_eofblocks()
656 	ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL) ||  in xfs_can_free_eofblocks()
657 	       (VFS_I(ip)->i_state & I_FREEING));  in xfs_can_free_eofblocks()
660 	if (!S_ISREG(VFS_I(ip)->i_mode))  in xfs_can_free_eofblocks()
667 	if (VFS_I(ip)->i_size == 0 &&  in xfs_can_free_eofblocks()
668 	    VFS_I(ip)->i_mapping->nrpages == 0 &&  in xfs_can_free_eofblocks()
669 	    ip->i_delayed_blks == 0)  in xfs_can_free_eofblocks()
673 	if (xfs_need_iread_extents(&ip->i_df))  in xfs_can_free_eofblocks()
680 	if (ip->i_diflags & (XFS_DIFLAG_PREALLOC | XFS_DIFLAG_APPEND))  in xfs_can_free_eofblocks()
681 		if (!force || ip->i_delayed_blks == 0)  in xfs_can_free_eofblocks()
689 	end_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)XFS_ISIZE(ip));  in xfs_can_free_eofblocks()
690 	if (XFS_IS_REALTIME_INODE(ip) && mp->m_sb.sb_rextsize > 1)  in xfs_can_free_eofblocks()
700 	xfs_ilock(ip, XFS_ILOCK_SHARED);  in xfs_can_free_eofblocks()
701 	error = xfs_bmapi_read(ip, end_fsb, last_fsb - end_fsb, &imap, &nimaps,  in xfs_can_free_eofblocks()
703 	xfs_iunlock(ip, XFS_ILOCK_SHARED);  in xfs_can_free_eofblocks()
711 	return imap.br_startblock != HOLESTARTBLOCK || ip->i_delayed_blks;  in xfs_can_free_eofblocks()
721 	struct xfs_inode	*ip)  in xfs_free_eofblocks()  argument
724 	struct xfs_mount	*mp = ip->i_mount;  in xfs_free_eofblocks()
728 	error = xfs_qm_dqattach(ip);  in xfs_free_eofblocks()
733 	inode_dio_wait(VFS_I(ip));  in xfs_free_eofblocks()
741 	xfs_ilock(ip, XFS_ILOCK_EXCL);  in xfs_free_eofblocks()
742 	xfs_trans_ijoin(tp, ip, 0);  in xfs_free_eofblocks()
750 	error = xfs_itruncate_extents_flags(&tp, ip, XFS_DATA_FORK,  in xfs_free_eofblocks()
751 				XFS_ISIZE(ip), XFS_BMAPI_NODISCARD);  in xfs_free_eofblocks()
759 	xfs_inode_clear_eofblocks_tag(ip);  in xfs_free_eofblocks()
769 	xfs_iunlock(ip, XFS_ILOCK_EXCL);  in xfs_free_eofblocks()
775 	struct xfs_inode	*ip,  in xfs_alloc_file_space()  argument
779 	xfs_mount_t		*mp = ip->i_mount;  in xfs_alloc_file_space()
792 	trace_xfs_alloc_file_space(ip);  in xfs_alloc_file_space()
797 	error = xfs_qm_dqattach(ip);  in xfs_alloc_file_space()
804 	rt = XFS_IS_REALTIME_INODE(ip);  in xfs_alloc_file_space()
805 	extsz = xfs_get_extsz_hint(ip);  in xfs_alloc_file_space()
858 		error = xfs_trans_alloc_inode(ip, &M_RES(mp)->tr_write,  in xfs_alloc_file_space()
863 		error = xfs_iext_count_may_overflow(ip, XFS_DATA_FORK,  in xfs_alloc_file_space()
866 			error = xfs_iext_count_upgrade(tp, ip,  in xfs_alloc_file_space()
871 		error = xfs_bmapi_write(tp, ip, startoffset_fsb,  in xfs_alloc_file_space()
877 		ip->i_diflags |= XFS_DIFLAG_PREALLOC;  in xfs_alloc_file_space()
878 		xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);  in xfs_alloc_file_space()
881 		xfs_iunlock(ip, XFS_ILOCK_EXCL);  in xfs_alloc_file_space()
900 	xfs_iunlock(ip, XFS_ILOCK_EXCL);  in xfs_alloc_file_space()
906 	struct xfs_inode	*ip,  in xfs_unmap_extent()  argument
911 	struct xfs_mount	*mp = ip->i_mount;  in xfs_unmap_extent()
916 	error = xfs_trans_alloc_inode(ip, &M_RES(mp)->tr_write, resblks, 0,  in xfs_unmap_extent()
921 	error = xfs_iext_count_may_overflow(ip, XFS_DATA_FORK,  in xfs_unmap_extent()
924 		error = xfs_iext_count_upgrade(tp, ip, XFS_IEXT_PUNCH_HOLE_CNT);  in xfs_unmap_extent()
928 	error = xfs_bunmapi(tp, ip, startoffset_fsb, len_fsb, 0, 2, done);  in xfs_unmap_extent()
934 	xfs_iunlock(ip, XFS_ILOCK_EXCL);  in xfs_unmap_extent()
945 	struct xfs_inode	*ip,  in xfs_flush_unmap_range()  argument
949 	struct xfs_mount	*mp = ip->i_mount;  in xfs_flush_unmap_range()
950 	struct inode		*inode = VFS_I(ip);  in xfs_flush_unmap_range()
967 	struct xfs_inode	*ip,  in xfs_free_file_space()  argument
971 	struct xfs_mount	*mp = ip->i_mount;  in xfs_free_file_space()
976 	trace_xfs_free_file_space(ip);  in xfs_free_file_space()
978 	error = xfs_qm_dqattach(ip);  in xfs_free_file_space()
989 	if (XFS_IS_REALTIME_INODE(ip) && mp->m_sb.sb_rextsize > 1) {  in xfs_free_file_space()
1001 			error = xfs_unmap_extent(ip, startoffset_fsb,  in xfs_free_file_space()
1014 	if (offset >= XFS_ISIZE(ip))  in xfs_free_file_space()
1016 	if (offset + len > XFS_ISIZE(ip))  in xfs_free_file_space()
1017 		len = XFS_ISIZE(ip) - offset;  in xfs_free_file_space()
1018 	error = xfs_zero_range(ip, offset, len, NULL);  in xfs_free_file_space()
1028 	if (offset + len >= XFS_ISIZE(ip) && offset_in_page(offset + len) > 0) {  in xfs_free_file_space()
1029 		error = filemap_write_and_wait_range(VFS_I(ip)->i_mapping,  in xfs_free_file_space()
1038 	struct xfs_inode	*ip,  in xfs_prepare_shift()  argument
1041 	struct xfs_mount	*mp = ip->i_mount;  in xfs_prepare_shift()
1048 	if (xfs_can_free_eofblocks(ip, true)) {  in xfs_prepare_shift()
1049 		error = xfs_free_eofblocks(ip);  in xfs_prepare_shift()
1069 	error = xfs_flush_unmap_range(ip, offset, XFS_ISIZE(ip));  in xfs_prepare_shift()
1078 	if (xfs_inode_has_cow_data(ip)) {  in xfs_prepare_shift()
1079 		error = xfs_reflink_cancel_cow_range(ip, offset, NULLFILEOFF,  in xfs_prepare_shift()
1102 	struct xfs_inode	*ip,  in xfs_collapse_file_space()  argument
1106 	struct xfs_mount	*mp = ip->i_mount;  in xfs_collapse_file_space()
1113 	ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL));  in xfs_collapse_file_space()
1114 	ASSERT(xfs_isilocked(ip, XFS_MMAPLOCK_EXCL));  in xfs_collapse_file_space()
1116 	trace_xfs_collapse_file_space(ip);  in xfs_collapse_file_space()
1118 	error = xfs_free_file_space(ip, offset, len);  in xfs_collapse_file_space()
1122 	error = xfs_prepare_shift(ip, offset);  in xfs_collapse_file_space()
1130 	xfs_ilock(ip, XFS_ILOCK_EXCL);  in xfs_collapse_file_space()
1131 	xfs_trans_ijoin(tp, ip, 0);  in xfs_collapse_file_space()
1134 		error = xfs_bmap_collapse_extents(tp, ip, &next_fsb, shift_fsb,  in xfs_collapse_file_space()
1148 	xfs_iunlock(ip, XFS_ILOCK_EXCL);  in xfs_collapse_file_space()
1153 	xfs_iunlock(ip, XFS_ILOCK_EXCL);  in xfs_collapse_file_space()
1171 	struct xfs_inode	*ip,  in xfs_insert_file_space()  argument
1175 	struct xfs_mount	*mp = ip->i_mount;  in xfs_insert_file_space()
1183 	ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL));  in xfs_insert_file_space()
1184 	ASSERT(xfs_isilocked(ip, XFS_MMAPLOCK_EXCL));  in xfs_insert_file_space()
1186 	trace_xfs_insert_file_space(ip);  in xfs_insert_file_space()
1188 	error = xfs_bmap_can_insert_extents(ip, stop_fsb, shift_fsb);  in xfs_insert_file_space()
1192 	error = xfs_prepare_shift(ip, offset);  in xfs_insert_file_space()
1201 	xfs_ilock(ip, XFS_ILOCK_EXCL);  in xfs_insert_file_space()
1202 	xfs_trans_ijoin(tp, ip, 0);  in xfs_insert_file_space()
1204 	error = xfs_iext_count_may_overflow(ip, XFS_DATA_FORK,  in xfs_insert_file_space()
1207 		error = xfs_iext_count_upgrade(tp, ip, XFS_IEXT_PUNCH_HOLE_CNT);  in xfs_insert_file_space()
1216 	error = xfs_bmap_split_extent(tp, ip, stop_fsb);  in xfs_insert_file_space()
1225 		error = xfs_bmap_insert_extents(tp, ip, &next_fsb, shift_fsb,  in xfs_insert_file_space()
1232 	xfs_iunlock(ip, XFS_ILOCK_EXCL);  in xfs_insert_file_space()
1237 	xfs_iunlock(ip, XFS_ILOCK_EXCL);  in xfs_insert_file_space()
1263 	struct xfs_inode	*ip,	/* target inode */  in xfs_swap_extents_check_format()  argument
1266 	struct xfs_ifork	*ifp = &ip->i_df;  in xfs_swap_extents_check_format()
1270 	if (XFS_IS_QUOTA_ON(ip->i_mount) &&  in xfs_swap_extents_check_format()
1271 	    (!uid_eq(VFS_I(ip)->i_uid, VFS_I(tip)->i_uid) ||  in xfs_swap_extents_check_format()
1272 	     !gid_eq(VFS_I(ip)->i_gid, VFS_I(tip)->i_gid) ||  in xfs_swap_extents_check_format()
1273 	     ip->i_projid != tip->i_projid))  in xfs_swap_extents_check_format()
1292 	if (xfs_has_rmapbt(ip->i_mount))  in xfs_swap_extents_check_format()
1306 	    tifp->if_nextents > XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK))  in xfs_swap_extents_check_format()
1324 		if (xfs_inode_has_attr_fork(ip) &&  in xfs_swap_extents_check_format()
1325 		    XFS_BMAP_BMDR_SPACE(tifp->if_broot) > xfs_inode_fork_boff(ip))  in xfs_swap_extents_check_format()
1327 		if (tifp->if_nextents <= XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK))  in xfs_swap_extents_check_format()
1334 		    XFS_BMAP_BMDR_SPACE(ip->i_df.if_broot) > xfs_inode_fork_boff(tip))  in xfs_swap_extents_check_format()
1345 	struct xfs_inode	*ip)  in xfs_swap_extent_flush()  argument
1349 	error = filemap_write_and_wait(VFS_I(ip)->i_mapping);  in xfs_swap_extent_flush()
1352 	truncate_pagecache_range(VFS_I(ip), 0, -1);  in xfs_swap_extent_flush()
1355 	if (VFS_I(ip)->i_mapping->nrpages)  in xfs_swap_extent_flush()
1366 	struct xfs_inode		*ip,  in xfs_swap_extent_rmap()  argument
1389 	if (ip->i_diflags2 & XFS_DIFLAG2_REFLINK)  in xfs_swap_extent_rmap()
1393 	end_fsb = XFS_B_TO_FSB(ip->i_mount, i_size_read(VFS_I(ip)));  in xfs_swap_extent_rmap()
1416 			error = xfs_bmapi_read(ip, tirec.br_startoff,  in xfs_swap_extent_rmap()
1423 			trace_xfs_swap_extent_rmap_remap_piece(ip, &irec);  in xfs_swap_extent_rmap()
1433 				error = xfs_iext_count_may_overflow(ip,  in xfs_swap_extent_rmap()
1437 					error = xfs_iext_count_upgrade(tp, ip,  in xfs_swap_extent_rmap()
1448 					error = xfs_iext_count_upgrade(tp, ip,  in xfs_swap_extent_rmap()
1458 			xfs_bmap_unmap_extent(tp, ip, &irec);  in xfs_swap_extent_rmap()
1461 			xfs_bmap_map_extent(tp, ip, &uirec);  in xfs_swap_extent_rmap()
1487 	trace_xfs_swap_extent_rmap_error(ip, error, _RET_IP_);  in xfs_swap_extent_rmap()
1496 	struct xfs_inode	*ip,  in xfs_swap_extent_forks()  argument
1510 	if (xfs_inode_has_attr_fork(ip) && ip->i_af.if_nextents > 0 &&  in xfs_swap_extent_forks()
1511 	    ip->i_af.if_format != XFS_DINODE_FMT_LOCAL) {  in xfs_swap_extent_forks()
1512 		error = xfs_bmap_count_blocks(tp, ip, XFS_ATTR_FORK, &junk,  in xfs_swap_extent_forks()
1532 	if (xfs_has_v3inodes(ip->i_mount)) {  in xfs_swap_extent_forks()
1533 		if (ip->i_df.if_format == XFS_DINODE_FMT_BTREE)  in xfs_swap_extent_forks()
1542 	swap(ip->i_df, tip->i_df);  in xfs_swap_extent_forks()
1547 	tmp = (uint64_t)ip->i_nblocks;  in xfs_swap_extent_forks()
1548 	ip->i_nblocks = tip->i_nblocks - taforkblks + aforkblks;  in xfs_swap_extent_forks()
1561 	tip->i_delayed_blks = ip->i_delayed_blks;  in xfs_swap_extent_forks()
1562 	ip->i_delayed_blks = 0;  in xfs_swap_extent_forks()
1564 	switch (ip->i_df.if_format) {  in xfs_swap_extent_forks()
1569 		ASSERT(!xfs_has_v3inodes(ip->i_mount) ||  in xfs_swap_extent_forks()
1581 		ASSERT(!xfs_has_v3inodes(ip->i_mount) ||  in xfs_swap_extent_forks()
1600 	struct xfs_inode	*ip,  in xfs_swap_change_owner()  argument
1607 		error = xfs_bmbt_change_owner(tp, ip, XFS_DATA_FORK, ip->i_ino,  in xfs_swap_change_owner()
1622 		xfs_trans_ijoin(tp, ip, 0);  in xfs_swap_change_owner()
1624 		xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);  in xfs_swap_change_owner()
1633 	struct xfs_inode	*ip,	/* target inode */  in xfs_swap_extents()  argument
1637 	struct xfs_mount	*mp = ip->i_mount;  in xfs_swap_extents()
1652 	lock_two_nondirectories(VFS_I(ip), VFS_I(tip));  in xfs_swap_extents()
1653 	filemap_invalidate_lock_two(VFS_I(ip)->i_mapping,  in xfs_swap_extents()
1657 	if ((VFS_I(ip)->i_mode & S_IFMT) != (VFS_I(tip)->i_mode & S_IFMT)) {  in xfs_swap_extents()
1663 	if (XFS_IS_REALTIME_INODE(ip) != XFS_IS_REALTIME_INODE(tip)) {  in xfs_swap_extents()
1668 	error = xfs_qm_dqattach(ip);  in xfs_swap_extents()
1676 	error = xfs_swap_extent_flush(ip);  in xfs_swap_extents()
1696 		uint32_t	ipnext = ip->i_df.if_nextents;  in xfs_swap_extents()
1725 	xfs_lock_two_inodes(ip, XFS_ILOCK_EXCL, tip, XFS_ILOCK_EXCL);  in xfs_swap_extents()
1726 	xfs_trans_ijoin(tp, ip, 0);  in xfs_swap_extents()
1732 	    sxp->sx_length != ip->i_disk_size ||  in xfs_swap_extents()
1738 	trace_xfs_swap_extent_before(ip, 0);  in xfs_swap_extents()
1742 	error = xfs_swap_extents_check_format(ip, tip);  in xfs_swap_extents()
1746 				__func__, ip->i_ino);  in xfs_swap_extents()
1757 	if ((sbp->bs_ctime.tv_sec != VFS_I(ip)->i_ctime.tv_sec) ||  in xfs_swap_extents()
1758 	    (sbp->bs_ctime.tv_nsec != VFS_I(ip)->i_ctime.tv_nsec) ||  in xfs_swap_extents()
1759 	    (sbp->bs_mtime.tv_sec != VFS_I(ip)->i_mtime.tv_sec) ||  in xfs_swap_extents()
1760 	    (sbp->bs_mtime.tv_nsec != VFS_I(ip)->i_mtime.tv_nsec)) {  in xfs_swap_extents()
1776 		error = xfs_swap_extent_rmap(&tp, ip, tip);  in xfs_swap_extents()
1778 		error = xfs_swap_extent_forks(tp, ip, tip, &src_log_flags,  in xfs_swap_extents()
1784 	if ((ip->i_diflags2 & XFS_DIFLAG2_REFLINK) ^  in xfs_swap_extents()
1786 		f = ip->i_diflags2 & XFS_DIFLAG2_REFLINK;  in xfs_swap_extents()
1787 		ip->i_diflags2 &= ~XFS_DIFLAG2_REFLINK;  in xfs_swap_extents()
1788 		ip->i_diflags2 |= tip->i_diflags2 & XFS_DIFLAG2_REFLINK;  in xfs_swap_extents()
1795 		ASSERT(!ip->i_cowfp ||  in xfs_swap_extents()
1796 		       ip->i_cowfp->if_format == XFS_DINODE_FMT_EXTENTS);  in xfs_swap_extents()
1800 		swap(ip->i_cowfp, tip->i_cowfp);  in xfs_swap_extents()
1802 		if (ip->i_cowfp && ip->i_cowfp->if_bytes)  in xfs_swap_extents()
1803 			xfs_inode_set_cowblocks_tag(ip);  in xfs_swap_extents()
1805 			xfs_inode_clear_cowblocks_tag(ip);  in xfs_swap_extents()
1812 	xfs_trans_log_inode(tp, ip,  src_log_flags);  in xfs_swap_extents()
1822 		error = xfs_swap_change_owner(&tp, ip, tip);  in xfs_swap_extents()
1827 		error = xfs_swap_change_owner(&tp, tip, ip);  in xfs_swap_extents()
1841 	trace_xfs_swap_extent_after(ip, 0);  in xfs_swap_extents()
1845 	xfs_iunlock(ip, XFS_ILOCK_EXCL);  in xfs_swap_extents()
1848 	filemap_invalidate_unlock_two(VFS_I(ip)->i_mapping,  in xfs_swap_extents()
1850 	unlock_two_nondirectories(VFS_I(ip), VFS_I(tip));  in xfs_swap_extents()